On Wed, Dec 10, 2008 at 05:29:53PM -0600, Ayman El-Khashab wrote: > My system consists of a pair of 460EXs attached by way of both PCI-E and > PCI. Ultimately my goal is to communicate between them via pci-e (is > there anything out there that does this already?).
I can't help you with that exact board, but I've written an "ethernet over PCI" driver for Linux and U-Boot. The Linux driver has been posted here on linuxppc-dev and on the lkml. Search for "net: add PCINet driver" and you'll find it. It won't work on your board, but it should serve as a good example about how to communicate over PCI. You are the third user asking for something like this recently. :) Too bad the mainline kernel developers seem to be mostly ignoring the driver I wrote. Definitely get PCI/PCI-E working and stable before you try to start communicating between the devices, though. Ira _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev